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Rev 318 |
Rev 338 |
/* Ensure that we don't use 'rep stoX' in the presence of register globals. */
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/* Ensure that we don't use 'rep stoX' in the presence of register globals. */
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/* { dg-do compile } */
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/* { dg-do compile } */
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/* { dg-options "-Os -w" } */
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/* { dg-options "-Os -w" } */
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extern void *memset (void *, int, __SIZE_TYPE__);
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extern void *memset (void *, int, __SIZE_TYPE__);
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register int regvar asm("%eax");
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register int regvar asm("%eax");
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int foo[10];
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int foo[10];
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int bar[10];
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int bar[10];
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char baz[15];
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char baz[15];
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char quux[15];
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char quux[15];
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void
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void
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do_copy ()
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do_copy ()
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{
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{
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memset (foo, 0, sizeof foo);
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memset (foo, 0, sizeof foo);
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memset (baz, 0, sizeof baz);
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memset (baz, 0, sizeof baz);
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}
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}
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/* { dg-final { scan-assembler-not "rep stosl" } } */
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/* { dg-final { scan-assembler-not "rep stosl" } } */
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/* { dg-final { scan-assembler-not "rep stosb" } } */
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/* { dg-final { scan-assembler-not "rep stosb" } } */
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